Hafnium 铪
CAS 7440-58-6 MFCD00011032
化学结构图
SMILES: [Hf]
化学属性
| Mol. Formula | Hf |
|---|---|
| Mol. Weight | 178.49 |
| Density | 13.3 g/cm3(lit.) |
| Boiling Point | 4602 °C(lit.) |
| Melting Point | 2227 °C (lit.) |
| TSCA | Yes |
| Appearance | wire |
| Solubility | 溶于氢氟酸、王水及浓硫酸。 |
别名和识别编码
| Chemical Name | Hafnium |
|---|---|
| MDL Number | MFCD00011032 |
| PubChem Substance ID | 23986 |
| CAS Number | 7440-58-6 |
| EC Number | 231-166-4 |
| Synonym | Hf Celtium {uni_hamburg} HAFNIUM 铪标准溶液 Hafnium element 铪粉/铪丝 Hafnium Hafniumpulver 铪 Hf (hafnium) |
| Chemical Name Translation | 铪 |
| Merck Number | 13,4603 |
| LabNetwork Molecule ID | LN02178594 |
| InChI | InChI=1S/Hf |
信息真实价格透明
资金保障
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信息真实价格透明
资金保障
专业采购外包团队在线服务
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现货库存
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分类
- {SNA} Hafnium, Metal and Ceramic Science, Metals, 材料科学
- {SNA} Hafnium, Materials Science, Metal and Ceramic Science, Metals
- {SNA} 3D Printing Materials for Research and Development, Hafnium, Metal and Ceramic Science, Metals, Metals for 3D Printing, 材料科学
- {uni_hamburg} no charge; 1fragment
产品应用
- 主要用于制作原子反应堆的控制棒，也用作消气剂及硬质合金的添加剂。
相关文献及参考
- Short: II/5
- Short: III/13a
- Merck: 14,4588
- Short: III/13c
安全信息
- P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
- H228 Flammable solid 易燃固体
GHS Symbol
- S9 Keep container in a well-ventilated place 保持容器在通风良好的场所；
- S36 Wear suitable protective clothing 穿戴适当的防护服；
- S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
- S33 Take precautionary measures against static discharges 对静电采取预防措施；
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
- S27 Take off immediately all contaminated clothing 立即脱掉全部污染的衣服；
- S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
- S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
- S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾；
- R17 Spontaneously flammable in air 在空气中能够自燃
- R20/21/22 Harmful by inhalation, in contact with skin and if swallowed 吸入、皮肤接触和不慎吞咽有害
- R11 Highly flammable 非常易燃
- R34 Causes burns 会导致灼伤
其他信息
- MSDS 信息:铪(7440-58-6).msds
- 灭火剂:水，干粉
- 急性毒性:（参考）小鼠-注射 LD50： 76 毫克/公斤
- 类别:易燃固体
- Sigma Aldrich:7440-58-6(sigmaaldrich)
- 用途二:主要用于制作原子反应堆的控制棒，也用作消气剂及硬质合金的添加剂。用于ICP-AES、AAS、AFS、ICP-MS、离子色谱等。滴定分析用标准溶液。
- 毒性分级:高毒
- 溶于氢氟酸、王水及浓硫酸。
- 爆炸物危险特性:与氧化剂混合可爆
- MOL 文件:7440-58-6.mol
- Alfa Aesar:海绵状铪,0.8-19mm(0.03-0.75in),99.6%(metalsbasisexcludingZr),Zrnominal3% Hafnium sponge, 0.8-20mm (0.03-0.79in), 99.6% (metals basis excluding Zr), Zr nominal 3%(7440-58-6)
- 职业标准:TWA 0.5 毫克/ 立方米; STEL 1.5 毫克/立方米
- 可燃性危险特性:遇明火、高温、氧化剂易燃
- 储运特性:库房通风低温干燥; 与氧化剂、酸类分开存放
- 铪价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2010/05/25 39710 铪箔, 0.025mm (0.001in) thick, 99.5% (metals basis excluding Zr), Zr nominal 3% Hafnium foil, 0.025mm (0.001in) thick, 99.5% (metals basis excluding Zr), Zr nominal 3% 100x100mm 3290元 2010/05/25 44489 铪棒, 6.35mm (0.25in) dia, 99.9% (metals basis excluding Zr), Zr nominal 3% Hafnium rod, 6.35mm (0.25in) dia, 99.9% (metals basis excluding Zr), Zr nominal 3% 50mm 1610元 2010/05/25 44489 铪棒, 6.35mm (0.25in) dia, 99.9% (metals basis excluding Zr), Zr nominal 3% Hafnium rod, 6.35mm (0.25in) dia, 99.9% (metals basis excluding Zr), Zr nominal 3% 250mm 6174元
- 外观性质:有光泽的六角形灰色结晶。
- 用途一:主要用于制作原子反应堆的控制棒，也用作消气剂及硬质合金的添加剂。
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